The AVerMedia Averkey 550 Computer to TV Converter is a universal set-top box that supports various broadcast formats such as NTSC-J, NTSC-M, and PAL-B. With digital video capture capabilities and multiple external interfaces including S-Video input/output and VGA D-Sub output, this converter allows for seamless connectivity between your computer and TV. The compact form factor and 5 port design make it a versatile and convenient solution for capturing and converting video content from your computer for display on your TV. Made by AVerMedia, a reputable brand, this converter is a reliable choice for enhancing your multimedia experience.